Merge pull request #1613 from actions/srryan/download-v4-client-blob

Update `http.client` to retry transient network hang ups

package-lock.json

@@ -5781,9 +5781,9 @@
       }
     },
     "node_modules/follow-redirects": {
-      "version": "1.15.2",
+      "version": "1.15.4",
-      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.2.tgz",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.4.tgz",
-      "integrity": "sha512-VQLG33o04KaQ8uYi2tVNbdrWp1QWxNNea+nmIB4EVM28v0hmP17z7aG1+wAkNzVq4KeXTq3221ye5qTJP91JwA==",
+      "integrity": "sha512-Cr4D/5wlrb0z9dgERpUL3LrmPKVDsETIJhaCMeDfuFYcqa5bldGV6wBsAN6X/vxlXQtFBMrXdXxdL8CbDTGniw==",
       "dev": true,
       "funding": [
         {

package.json

@@ -13,7 +13,7 @@
     "lint": "eslint packages/**/*.ts",
     "lint-fix": "eslint packages/**/*.ts --fix",
     "new-package": "scripts/create-package",
-    "test": "jest --testTimeout 10000"
+    "test": "jest --testTimeout 60000"
   },
   "devDependencies": {
     "@types/jest": "^29.5.4",

packages/artifact/__tests__/download-artifact.test.ts

@@ -9,7 +9,8 @@ import archiver from 'archiver'
 
 import {
   downloadArtifactInternal,
-  downloadArtifactPublic
+  downloadArtifactPublic,
+  streamExtractExternal
 } from '../src/internal/download/download-artifact'
 import {getUserAgentString} from '../src/internal/shared/user-agent'
 import {noopLogs} from './common'
@@ -248,7 +249,44 @@ describe('download-artifact', () => {
       })
     })
 
-    it('should fail if blob storage response is non-200', async () => {
+    it('should fail if blob storage storage chunk does not respond within 30s', async () => {
+      // mock http client to delay response data by 30s
+      const msg = new http.IncomingMessage(new net.Socket())
+      msg.statusCode = 200
+
+      const mockGet = jest.fn(async () => {
+        return new Promise((resolve, reject) => {
+          // Resolve with a 200 status code immediately
+          resolve({
+            message: msg,
+            readBody: async () => {
+              return Promise.resolve(`{"ok": true}`)
+            }
+          })
+
+          // Reject with an error after 31 seconds
+          setTimeout(() => {
+            reject(new Error('Request timeout'))
+          }, 31000) // Timeout after 31 seconds
+        })
+      })
+
+      const mockHttpClient = (HttpClient as jest.Mock).mockImplementation(
+        () => {
+          return {
+            get: mockGet
+          }
+        }
+      )
+
+      await expect(
+        streamExtractExternal(fixtures.blobStorageUrl, fixtures.workspaceDir)
+      ).rejects.toBeInstanceOf(Error)
+
+      expect(mockHttpClient).toHaveBeenCalledWith(getUserAgentString())
+    }, 35000) // add longer timeout to allow for timer to run out
+
+    it('should fail if blob storage response is non-200 after 5 retries', async () => {
       const downloadArtifactMock = github.getOctokit(fixtures.token).rest
         .actions.downloadArtifact as MockedDownloadArtifact
       downloadArtifactMock.mockResolvedValueOnce({
@@ -290,7 +328,60 @@ describe('download-artifact', () => {
       expect(mockGetArtifactFailure).toHaveBeenCalledWith(
         fixtures.blobStorageUrl
       )
-    })
+      expect(mockGetArtifactFailure).toHaveBeenCalledTimes(5)
+    }, 38000)
+
+    it('should retry if blob storage response is non-200 and then succeed with a 200', async () => {
+      const downloadArtifactMock = github.getOctokit(fixtures.token).rest
+        .actions.downloadArtifact as MockedDownloadArtifact
+      downloadArtifactMock.mockResolvedValueOnce({
+        headers: {
+          location: fixtures.blobStorageUrl
+        },
+        status: 302,
+        url: '',
+        data: Buffer.from('')
+      })
+
+      const mockGetArtifact = jest
+        .fn(mockGetArtifactSuccess)
+        .mockImplementationOnce(mockGetArtifactFailure)
+
+      const mockHttpClient = (HttpClient as jest.Mock).mockImplementation(
+        () => {
+          return {
+            get: mockGetArtifact
+          }
+        }
+      )
+
+      const response = await downloadArtifactPublic(
+        fixtures.artifactID,
+        fixtures.repositoryOwner,
+        fixtures.repositoryName,
+        fixtures.token
+      )
+
+      expect(downloadArtifactMock).toHaveBeenCalledWith({
+        owner: fixtures.repositoryOwner,
+        repo: fixtures.repositoryName,
+        artifact_id: fixtures.artifactID,
+        archive_format: 'zip',
+        request: {
+          redirect: 'manual'
+        }
+      })
+      expect(mockHttpClient).toHaveBeenCalledWith(getUserAgentString())
+      expect(mockGetArtifactFailure).toHaveBeenCalledWith(
+        fixtures.blobStorageUrl
+      )
+      expect(mockGetArtifactFailure).toHaveBeenCalledTimes(1)
+      expect(mockGetArtifactSuccess).toHaveBeenCalledWith(
+        fixtures.blobStorageUrl
+      )
+      expect(mockGetArtifactSuccess).toHaveBeenCalledTimes(1)
+      expect(response.downloadPath).toBe(fixtures.workspaceDir)
+    }, 28000)
   })
 
   describe('internal', () => {

packages/artifact/src/internal/download/download-artifact.ts

@@ -38,20 +38,65 @@ async function exists(path: string): Promise<boolean> {
 }
 
 async function streamExtract(url: string, directory: string): Promise<void> {
+  let retryCount = 0
+  while (retryCount < 5) {
+    try {
+      await streamExtractExternal(url, directory)
+      return
+    } catch (error) {
+      retryCount++
+      core.debug(
+        `Failed to download artifact after ${retryCount} retries due to ${error.message}. Retrying in 5 seconds...`
+      )
+      // wait 5 seconds before retrying
+      await new Promise(resolve => setTimeout(resolve, 5000))
+    }
+  }
+
+  throw new Error(`Artifact download failed after ${retryCount} retries.`)
+}
+
+export async function streamExtractExternal(
+  url: string,
+  directory: string
+): Promise<void> {
   const client = new httpClient.HttpClient(getUserAgentString())
   const response = await client.get(url)
-
   if (response.message.statusCode !== 200) {
     throw new Error(
       `Unexpected HTTP response from blob storage: ${response.message.statusCode} ${response.message.statusMessage}`
     )
   }
 
+  const timeout = 30 * 1000 // 30 seconds
+
   return new Promise((resolve, reject) => {
+    const timerFn = (): void => {
+      response.message.destroy(
+        new Error(`Blob storage chunk did not respond in ${timeout}ms`)
+      )
+    }
+    const timer = setTimeout(timerFn, timeout)
+
     response.message
+      .on('data', () => {
+        timer.refresh()
+      })
+      .on('error', (error: Error) => {
+        core.debug(
+          `response.message: Artifact download failed: ${error.message}`
+        )
+        clearTimeout(timer)
+        reject(error)
+      })
       .pipe(unzip.Extract({path: directory}))
-      .on('close', resolve)
+      .on('close', () => {
-      .on('error', reject)
+        clearTimeout(timer)
+        resolve()
+      })
+      .on('error', (error: Error) => {
+        reject(error)
+      })
   })
 }